Basilemorin / CC0
Port St. Lucie, FL Weather on April 9
April 9th in Port St. Lucie, FL typically brings warm spring weather, with average highs around 81°F and lows near 64°F. Over 55 years of records, the warmest April 9th was in 2006 (80°F average), while the coldest was 1971 (57°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 25% of April 9th dates historically, with the wettest April 9th recording 4.88" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on April 9
Planning for April 9th in Port St. Lucie, FL? Stay hydrated and seek shade during peak afternoon hours.
April 9 Weather Records for Port St. Lucie
- •The all-time record high for April 9th in Port St. Lucie, FL is 91°F, set in 2006.
- •The coldest April 9th on record dropped to 37°F in 1971.
- •Temperatures have reached 90°F or higher on April 9th in 1 of the last 55 years.
Frequently Asked Questions
What was the warmest April 9 ever in Port St. Lucie?
The warmest April 9 in Port St. Lucie, FL reached 91°F in 2006. That is 10°F above the long-term average high of 81°F.
What was the coldest April 9 ever in Port St. Lucie?
The coldest April 9 in Port St. Lucie, FL dropped to 37°F in 1971. That is 27°F below the long-term average low of 64°F.
What is the average temperature on April 9 in Port St. Lucie?
On April 9, Port St. Lucie averages a high of 81°F and a low of 64°F based on 55 years of NOAA weather observations from NETTLES IS.
How many years of weather data are available for April 9 in Port St. Lucie?
We have 55 years of weather records for April 9 in Port St. Lucie, FL, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
April 9 Weather History in Port St. Lucie
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 79°F | 64°F | 0.3" | -- |
| 2024 | 74°F | 70°F | 0" | -- |
| 2023 | 82°F | 71°F | 0" | -- |
| 2022 | 79°F | 60°F | 0" | -- |
| 2021 | 79°F | 63°F | 0" | -- |
| 2020 | 88°F | 71°F | 0" | -- |
| 2019 | 82°F | 73°F | 0" | -- |
| 2018 | 82°F | 71°F | 0.08" | -- |
| 2017 | 77°F | 56°F | 0" | -- |
| 2016 | 84°F | 63°F | 0" | -- |
| 2015 | 81°F | 79°F | 0" | -- |
| 2014 | 84°F | 63°F | 0.25" | -- |
| 2013 | 77°F | 73°F | 0" | -- |
| 2012 | 77°F | 70°F | 0" | -- |
| 2011 | 81°F | 70°F | 0" | -- |
| 2010 | 84°F | 64°F | 0" | -- |
| 2009 | 70°F | 50°F | 0" | -- |
| 2008 | 79°F | 72°F | 0" | -- |
| 2007 | 72°F | 59°F | 0" | -- |
| 2006 | 91°F | 70°F | 0" | -- |
| 2005 | 78°F | 65°F | 0" | -- |
| 2004 | 87°F | 69°F | 0" | -- |
| 2003 | 82°F | 74°F | 0" | -- |
| 2002 | 84°F | 67°F | 0.05" | -- |
| 2001 | 82°F | 61°F | 0" | -- |
| 2000 | 69°F | 51°F | 0" | -- |
| 1999 | 84°F | 66°F | 0.13" | -- |
| 1998 | 85°F | 71°F | 0.1" | -- |
| 1997 | 85°F | 62°F | 0" | -- |
| 1996 | 71°F | 65°F | 0" | -- |
| 1995 | 82°F | 65°F | 0.41" | -- |
| 1994 | 82°F | 74°F | 0.36" | -- |
| 1993 | 79°F | 70°F | 0" | -- |
| 1992 | 80°F | 64°F | 0.25" | -- |
| 1991 | 83°F | 71°F | 0" | -- |
| 1990 | 80°F | 67°F | 0.25" | -- |
| 1989 | 82°F | 61°F | 0" | -- |
| 1988 | 79°F | 55°F | 0" | -- |
| 1987 | 78°F | 50°F | 0" | -- |
| 1986 | 84°F | 65°F | 0" | -- |
| 1985 | 74°F | 66°F | 0.33" | -- |
| 1984 | 77°F | 54°F | 0.64" | -- |
| 1983 | 84°F | 70°F | 0" | -- |
| 1982 | 89°F | 51°F | 0" | -- |
| 1981 | 78°F | 66°F | 0" | -- |
| 1980 | 86°F | 68°F | 0" | -- |
| 1979 | 87°F | 64°F | 0" | -- |
| 1978 | 82°F | 62°F | 0" | -- |
| 1977 | 85°F | 54°F | 0" | -- |
| 1976 | 77°F | 58°F | 4.88" | -- |
| 1975 | 88°F | 71°F | 0" | -- |
| 1974 | 88°F | 58°F | 0" | -- |
| 1973 | 87°F | 68°F | 0" | -- |
| 1972 | 72°F | 53°F | 1.19" | -- |
| 1971 | 77°F | 37°F | 0" | -- |
Based on 55 years of data from NOAA station: NETTLES IS
Monthly Climate Averages
Historical temperature and precipitation averages for Port St. Lucie, FL, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.